@article{M2AN_1994__28_4_399_0,
     author = {Aguilar, G. and Lisbona, F.},
     title = {On the coupling of elliptic and hyperbolic nonlinear differential equations},
     journal = {ESAIM: Mod\'elisation math\'ematique et analyse num\'erique},
     pages = {399--417},
     publisher = {AFCET - Gauthier-Villars},
     address = {Paris},
     volume = {28},
     number = {4},
     year = {1994},
     mrnumber = {1288505},
     zbl = {0829.34015},
     language = {en},
     url = {http://www.numdam.org/item/M2AN_1994__28_4_399_0/}
}